Canon PC940 Service Manual - Page 37
I. BASIC OPERATIONS, Functional Construction
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CHAPTER 2 BASIC OPERATION I. BASIC OPERATIONS A. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system. Control system Control panel Exposure system Copyboard Control circuit Original illuminating block Optical block Primary charging roller Image formation system Drum cleaning block Photosensitive drum Developing assembly Copy tray Feeding Fixing assembly/ delivery assembly Transfer/ separation Cassette Figure 2-101 Pickup control block Manual feed block Pickup/ feeding system COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1
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CHAPTER 2
BASIC OPERATION
COPYRIGHT
©
1999
CANON INC.
CANON
PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2-1
I.
BASIC OPERATIONS
A.
Functional Construction
The machine consists of four functional blocks: pickup/feeding system, exposure system, im-
age formation system, and control system.
Figure 2-101
Control system
Control panel
Control circuit
Original
illuminating block
Copyboard
Exposure system
Image formation
system
Primary charging
roller
Drum
cleaning block
Developing
assembly
Photosensitive
drum
Manual feed block
Pickup/
feeding system
Pickup
control block
Transfer/
separation
Feeding
Fixing assembly/
delivery assembly
Copy tray
Cassette
Optical block